This is the Expanded Edition of “The Black Book of Mewing Secrets Jr.”. It is PACKED with valuable mewing information. It begins explaining the basics, then proceeds to show you intermediate and advanced techniques. It also provides information on health in relation to mewing, answers many common questions and concerns, and finishes with actionable easy-to-implement routines.
Regardless of where you are in your mewing journey, this book will prove a valuable asset for your arsenal of mewing information.